选择合适的句子补全对话。
| A.You’re welcome. |
| B.I’m fine, thank you. |
| C.It’s a good idea. |
| D.I’m going to America next week. |
E. Do you have any idea?
---Hi Daming! How are you?
---1. _________ I’m very excited, Sam.
---Why?
---2. _________
---That’s great, Daming!
---I want to take a present for my friend. 3. ________
---What about CDs of Chinese songs?
---4. _________ Thank you.
---5. _________